Tag: Smarttemp SMT-131

Smarttemp SMT-131 Touchscreen Thermostat  Revision History Version 1 Original Document Version 1.1 Added Mode select in Modbus Version 2.0 Based on version 2 Hardware (Firmware 3.0+) Version 2.1 Added temperature calibration, DI logic, and High fan limit. Version 2.2 Added default daily start temperature (Firmware 3.03+). Version 2.3 Corrected manual for registers 40022 &40023. Added…